[ Modal Verbs and Vocabulary ]
She _______ be at the library, but I’m not sure.
A. must
B. can’t
C. may
D. mustn’t
Select your answer:

Random Topics:
Gerund & Participleand, so, but, becauseFigure of SpeechAdverbs by TypeConditional TypesConditional 0Modals of ProhibitionConditional Sentences Type 0, 1 and 2Adjective ClauseIndependent ClausesOther quiz:
Has and Have › ViewThe stores ___ no toilet paper today.
A. have
B. has
C. had
Prepositions of Place › View
I found my keys ___ the bag.
A. at
B. in
C. on
